{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"DSC1033AC1-025.0000","brand":"Microchip Technology","brandSlug":"microchip","productSlug":"DSC1033AC1-025.0000","canonicalUrl":"https://icboms.com/microchip/DSC1033AC1-025.0000","factsUrl":"https://icboms.com/api/mcp/products/DSC1033AC1-025.0000","rawCanonicalId":null},"summary":{"shortDescription":"Microchip Technology DSC1033AC1-025.0000, PureSilicon™ MEMS XO, 25 MHz CMOS output, 3.3 V supply, ±50 ppm stability, 4-SMD no-lead exposed pad package, tube.","salesMarkdown":"## MEMS oscillator at 25 MHz — what it replaces and where it fits The DSC1033AC1-025.0000 is a MEMS-based XO (Standard) that generates a fixed 25 MHz CMOS clock — a direct drop-in for quartz crystal oscillators in the same 7.0 mm × 5.0 mm 4-pin SMD footprint, but with a silicon MEMS resonator instead of a quartz blank. ## Package and board-mounting notes Housed in a 4-SMD, No Lead Exposed Pad package measuring 7.00 mm × 5.00 mm with a seated height of 0.90 mm — the exposed pad underneath provides a thermal path to the PCB ground plane, though the 3 mA draw rarely needs it.","metaTitle":"DSC1033AC1-025.0000 MEMS Oscillator 25 MHz CMOS XO –","metaDescription":"Active-production MEMS oscillator, 25 MHz, CMOS output, 3.3 V, ±50 ppm stability, 0°C to 70°C.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Crystals & Oscillators"],"specifications":{"Mfr":"Microchip Technology","Type":"XO (Standard)","Output":"CMOS","Series":"DSC1033, PureSilicon™","Package":"Tube","Ratings":"-","Function":"Standby (Power Down)","Frequency":"25 MHz","Mounting Type":"Surface Mount","Base Resonator":"MEMS","Package / Case":"4-SMD, No Lead Exposed Pad","Product Status":"Active","lifecycle_stage":"eol_hot","Size / Dimension":"0.276\\\" L x 0.197\\\" W (7.00mm x 5.00mm)","Voltage - Supply":"3.3V","Base Product Number":"DSC1033","Frequency Stability":"±50ppm","Height - Seated (Max)":"0.035\\\" (0.90mm)","Operating Temperature":"0°C~70°C","Current - Supply (Max)":"3mA (Typ)","Absolute Pull Range (APR)":"-","Spread Spectrum Bandwidth":"-","Current - Supply (Disable) (Max)":"1µA"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/39044fcc9825a23a0d54b2590f18614f.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/DSC1033AC1-025.0000/alternatives.json"},"ai":{"faq":[{"question":"How can I order the DSC1033AC1-025.0000 or check availability?","answer":"The DSC1033AC1-025.0000 is an active-production part. Submit an RFQ with your target quantity; we source through independent distribution and confirm availability and current pricing at quote time. No stock-holding claim is made here."},{"question":"Is the DSC1033AC1-025.0000 a direct replacement for a standard quartz crystal oscillator?","answer":"Yes — it is a MEMS-based XO with the same 4-pin SMD footprint (7.0 mm × 5.0 mm) and CMOS output as many quartz oscillators. The key difference: the MEMS resonator is more shock- and vibration-tolerant than quartz, and the standby mode draws only 1 µA. Verify the supply voltage (3.3 V) and frequency stability (±50 ppm) match your existing BOM position."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/microchip/DSC1033AC1-025.0000","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/microchip/DSC1033AC1-025.0000 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-08-11T15:49:49.435Z","lastPublished":"2026-08-11T15:49:49.435Z","indexable":true}}